In World History, a declaration of independence does exactly that: declare a country's independence from a mother country. For example, the United States declared independence from England, and Comoros declared independence from France.
Well the modern study of hsitory helps us not make the same mistakes as we did in earlier history.
Answer:
Maths achievements:
Basis of Geometry
Algebra
Science and inventions/Technology:
Tha water mill
The odometer
The alrma clock
Cartography
The Olympics Games in the sports field
Earliest practice of medicine
Modern philosophy
Explanation:
The most important areas in which Greeks standed out were math and science. They achieved all kinds of descoveries in the areas of psychology, astronomy, geometry, biology, physics, and medicine.
Some mathematicians, such as Pythagoras and Euclid's researches are still used in mathematical teaching today. They developed relevant basics rules of geometry, including the idea of a formal mathematical proof, and discoveries in number theory, mathematical analysis, and applied mathematics.